Cervelo Caledonia 5 Rival 2026Fork Cervlo All Carbon, Tapered Caledonia 5 Fork Headset FSA IS2 1 1 4, 45 x 45 1 1 2, 36 x 45 Seatpost Cervlo SP24 Carbon Seatpost Sizing 48cm 0mm, 51cm 0mm, 54cm 0mm, 56cm 0mm, 58cm 15mm, 61cm 15mm Left Shifter Brake SRAM Rival AXS E1 Right Shifter Brake SRAM Rival AXS E1 Front Derailleur SRAM Rival AXS E1 Rear Derailleur SRAM Rival AXS E1 Brake Rotors SRAM Paceline Centerlock Front Thru Axles Cervlo Aero Thru Axle Front, M12x1. 5mm, 127mm length